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2026-05-19 09:23:35 +02:00

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TypeScript

/*
* Copyright 2026 The Backstage Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
export interface Config {
mcpActions?: {
/**
* Display name for the MCP server. Defaults to "backstage".
* Used when running a single bundled server without mcpActions.servers.
*/
name?: string;
/**
* Description of the MCP server.
* Used when running a single bundled server without mcpActions.servers.
*/
description?: string;
/**
* When true, MCP tool names include the plugin ID prefix to avoid
* collisions across plugins. For example an action registered as
* "get-entity" by the catalog plugin becomes "catalog.get-entity".
* Defaults to true.
*/
namespacedToolNames?: boolean;
tracing?: {
capture?: {
/**
* When true, the MCP tool call's input arguments and output result
* are included on the MCP `tools/call` server span as
* `gen_ai.tool.call.arguments` and `gen_ai.tool.call.result`.
* These attributes are marked Opt-In by the OpenTelemetry GenAI
* semantic conventions because they may contain sensitive
* information (entity payloads, scaffolder inputs, free-form
* text). Defaults to false.
*/
toolPayload?: boolean;
};
};
/**
* Named MCP servers, each exposed at /api/mcp-actions/v1/{key}.
* When not configured, the plugin serves a single server at /api/mcp-actions/v1.
*/
servers?: {
[serverKey: string]: {
/** Display name for the MCP server. */
name: string;
/** Description of the MCP server. */
description?: string;
/** Filter rules to include or exclude specific actions. */
filter?: {
include?: Array<{
/** Glob pattern matched against action ID. */
id?: string;
/** Match actions by their attribute flags. */
attributes?: {
destructive?: boolean;
readOnly?: boolean;
idempotent?: boolean;
};
}>;
exclude?: Array<{
/** Glob pattern matched against action ID. */
id?: string;
/** Match actions by their attribute flags. */
attributes?: {
destructive?: boolean;
readOnly?: boolean;
idempotent?: boolean;
};
}>;
};
};
};
};
}